39972875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{11027}}^1$

素因数の和:11071

約数の個数: 16

約数和(自身を含む): 51611040

約数和(自身を除く): 11638165

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 11027, 55135, 275675, 319783, 1378375, 1598915, 7994575, 39972875]

約数ペア:

[(1, 39972875), (5, 7994575), (25, 1598915), (29, 1378375), (125, 319783), (145, 275675), (725, 55135), (3625, 11027)]